A new proof of Harnack's inequality for elliptic partial differential equations in divergence form

In this paper we give a new proof of Harnack's inequality for elliptic operator in divergence form. We imitate the proof given by Caffarelli for operators in nondivergence form.

Bibliographic Details
Main Authors: Alejandra Perini, Liliana Forzani, Raquel Crescimbeni
Format: Article
Language:English
Published: Texas State University 2007-03-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2007/38/abstr.html